Home / 27,088,103.28-37,379,742.22-14,865,747.60

Finding the Fourth Proportional to 27,088,103.28, 37,379,742.22 and 14,865,747.60

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Solution

The fourth proportional to 27,088,103.28, 37,379,742.22 and 14,865,747.60 is: 20,513,721.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,088,103.28 : 37,379,742.22 = 14,865,747.60 : x
  2. Step 2: Convert to fraction form
    27,088,103.28/37,379,742.22 = 14,865,747.60/x
  3. Step 3: Cross multiply
    27,088,103.28x = 37,379,742.22 × 14,865,747.60
  4. Step 4: Simplify right side
    27,088,103.28x = 555,677,813,195,583.62
  5. Step 5: Solve for x
    x = 555,677,813,195,583.62/27,088,103.28
  6. Step 6: Final answer
    x = 20,513,721.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.